JPS553866A - Reforming method of semipermeable membrane - Google Patents

Reforming method of semipermeable membrane

Info

Publication number: JPS553866A
Authority: JP; Japan
Prior art keywords: day; reverse osmosis; module; semipermeable membrane; polyvinyl
Prior art date: 1978-06-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

JP7766378A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6111643B2 (de

Inventor

Morio Miyagi

Tetsuo Ukai

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toyobo Co Ltd

Original Assignee

Toyobo Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1978-06-26

Filing date

1978-06-26

Publication date

1980-01-11

1978-06-26 Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd

1978-06-26 Priority to JP7766378A priority Critical patent/JPS553866A/ja

1980-01-11 Publication of JPS553866A publication Critical patent/JPS553866A/ja

1986-04-04 Publication of JPS6111643B2 publication Critical patent/JPS6111643B2/ja

Status Granted legal-status Critical Current

Links

239000012528 membrane Substances 0.000 title abstract 3
238000000034 method Methods 0.000 title 1
238000002407 reforming Methods 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
238000001223 reverse osmosis Methods 0.000 abstract 3
229920002554 vinyl polymer Polymers 0.000 abstract 3
238000011033 desalting Methods 0.000 abstract 2
229920000642 polymer Polymers 0.000 abstract 2
238000011084 recovery Methods 0.000 abstract 2
125000000217 alkyl group Chemical group 0.000 abstract 1
125000004122 cyclic group Chemical group 0.000 abstract 1
-1 cyclic lactam Chemical class 0.000 abstract 1
230000006866 deterioration Effects 0.000 abstract 1
239000012510 hollow fiber Substances 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
XUWHAWMETYGRKB-UHFFFAOYSA-N piperidin-2-one Chemical compound O=C1CCCCN1 XUWHAWMETYGRKB-UHFFFAOYSA-N 0.000 abstract 1
230000002035 prolonged effect Effects 0.000 abstract 1

Landscapes

Separation Using Semi-Permeable Membranes (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

JP7766378A 1978-06-26 1978-06-26 Reforming method of semipermeable membrane Granted JPS553866A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP7766378A JPS553866A (en)	1978-06-26	1978-06-26	Reforming method of semipermeable membrane

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP7766378A JPS553866A (en)	1978-06-26	1978-06-26	Reforming method of semipermeable membrane

Publications (2)

Publication Number	Publication Date
JPS553866A true JPS553866A (en)	1980-01-11
JPS6111643B2 JPS6111643B2 (de)	1986-04-04

Family

ID=13640106

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP7766378A Granted JPS553866A (en)	1978-06-26	1978-06-26	Reforming method of semipermeable membrane

Country Status (1)

Country	Link
JP (1)	JPS553866A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2014103822A1 (ja) *	2012-12-28	2014-07-03	栗田工業株式会社	逆浸透膜の阻止率向上方法、阻止率向上処理剤及び逆浸透膜

1978
- 1978-06-26 JP JP7766378A patent/JPS553866A/ja active Granted

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2014103822A1 (ja) *	2012-12-28	2014-07-03	栗田工業株式会社	逆浸透膜の阻止率向上方法、阻止率向上処理剤及び逆浸透膜
US10046280B2 (en)	2012-12-28	2018-08-14	Kurita Water Industries Ltd.	Method for improving rejection rate of reverse osmosis membrane

Also Published As

Publication number	Publication date
JPS6111643B2 (de)	1986-04-04

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